Re: [Qemu-block] [PATCH 0/5] iotests: Make some tests less flaky

[Stefan Hajnoczi]

On Thu, Nov 09, 2017 at 02:37:59AM +0100, Max Reitz wrote:
> There are a couple of tests that fail (on my machine) from time to
> time (and by that I mean that recently I've rarely ever had a test run
> with both 083 and 136 working on first try).
> This series should fix most (at least the issues I am aware of).
> 
> Notes:
> - 083 might have another issue, but if so it occurs extremely rarely and
>   so I was unable to debug it.
> 
> - 129 is flaky, too, because it tries to use block jobs with BB
>   throttling -- however, block jobs ignore that these days.  Making it
>   use a throttle filter node will require quite a bit of work.  See
>   http://lists.nongnu.org/archive/html/qemu-block/2017-11/msg00111.html
>   for more.
> 
> - 194 sometimes hangs because the source VM fails to drain its drive.
>   This is probably not an issue with the test, but actually an issue in
>   qemu.  See
>   http://lists.nongnu.org/archive/html/qemu-block/2017-11/msg00256.html
>   for more.
> 
> 
> "All tests have passed, let's ship it!"
> -- Me, 2:36 am
> 
> 
> (Editor's note: "all" means raw/file, qcow2/file, and raw/nbd.)
> 
> 
> Max Reitz (5):
>   iotests: Make 030 less flaky
>   iotests: Add missing 'blkdebug::' in 040
>   iotests: Make 055 less flaky
>   iotests: Make 083 less flaky
>   iotests: Make 136 less flaky
> 
>  tests/qemu-iotests/030 |  8 ++++++--
>  tests/qemu-iotests/040 |  2 +-
>  tests/qemu-iotests/055 | 25 ++++++++++++++++---------
>  tests/qemu-iotests/083 |  3 ++-
>  tests/qemu-iotests/136 | 14 +++++++++++++-
>  5 files changed, 38 insertions(+), 14 deletions(-)
> 
> -- 
> 2.13.6
> 
> 

Thanks for these fixes!  QEMU 2.11 material.

Reviewed-by: Stefan Hajnoczi <address@hidden>

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